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Sierra Cylinder Head Assembly For Mercury Marine Engine, Sierra Part #18-4489

Item # 749672
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In Stock

Additional Information:
  • Additional discounts do not apply.


  • Sierra Part #18-4489

  • Cylinder head assembly

  • For Mercury Marine engine

Product Summary 

Sierra cylinder head assembly for Mercury Marine engine. Fits 2.5L/3.0L GM (1968-95), non-Mercruiser LX models (1968-95). Sierra Part #18-4489.

OEM Part Numbers: